We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Green rectangular memory module with gold edge connectors and black chips on both sides

Brute Networks

Brute Networks 16GB DDR4-3200 1Rx8 ECC UDIMM 4X71L66407

SKU CH-7N1R-F27WX

16GB DDR4-3200 ECC UDIMM module with 1Rx8 organisation for Lenovo servers

  • Capacity16GB
  • Rank1Rx8
  • ChipsetMajor Brand Chipset
  • 16 GB DDR4-3200 ECC UDIMM for data integrity
  • PC4-25600 speed rating supports 3200 MHz operation
  • 1Rx8 single-rank layout aids memory controller efficiency
  • 100 % Lenovo compatible per part 4X71L66407
  • Major-brand chipset ensures reliable server performance

Lenovo-Compatible 16GB DDR4-3200 ECC UDIMM

This 16GB DDR4-3200 ECC UDIMM module targets server administrators and IT professionals maintaining Lenovo platforms. It delivers 16GB of error-correcting memory rated at PC4-25600 speeds for data-integrity workloads. The single-rank 1Rx8 organisation suits configurations that prefer fewer ranks per channel. It is sold as a new, third-party component with a lifetime warranty from Brute Networks.

Single-Rank ECC UDIMM for DDR4 Slots

The module fits standard unbuffered DDR4 DIMM slots on compatible Lenovo motherboards that support ECC functionality. Its 1Rx8 layout places all 16GB on a single rank, leaving additional slots free for further expansion if the platform allows. ECC operation requires a CPU and chipset that implement error correction; the module itself does not enable the feature on non-ECC systems. No extra cabling, cooling or power connections are required beyond the DIMM socket.

Replaces Lenovo 4X71L66407 in Capacity-Constrained

This part directly replaces the Lenovo 4X71L66407 when a node needs more memory than its current lower-capacity DIMMs provide. The upgrade is worthwhile when workloads hit capacity limits or when rank-count limits prevent populating every slot with dual-rank modules. It does not increase memory speed beyond the platform's supported DDR4-3200 ceiling, nor does it add ECC to systems that lack the necessary CPU and chipset support.

Highlights

  • 16 GB DDR4-3200 ECC UDIMM for data integrity
  • PC4-25600 speed rating supports 3200 MHz operation
  • 1Rx8 single-rank layout aids memory controller efficiency
  • 100 % Lenovo compatible per part 4X71L66407
  • Major-brand chipset ensures reliable server performance

Specifications

BrandLenovo
Capacity16GB
Rank1Rx8
ChipsetMajor Brand Chipset

Questions about this item

What is the first limit that appears when this 1Rx8 ECC UDIMM runs at 3200 MT/s under sustained load?

The single-rank 16 GB module operates at PC4-25600 speed, so the memory controller’s timing and thermal envelope become the limiting factor before the DIMM itself throttles.

How much noise, heat or power does this DDR4 module add when the server runs all day?

As a plain 1Rx8 ECC UDIMM it draws standard DDR4 voltage, runs silently and adds only typical low-profile DIMM heat to the chassis airflow.

What must the buyer already own for this Lenovo-compatible 4X71L66407-equivalent stick to work?

A server or workstation board that accepts 288-pin DDR4 ECC UDIMMs and supports 1Rx8 modules at 3200 MT/s.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.